S accredited testing center with analysis equipment of GC-MS、HPLC、GC etc. for the testing of pesticide residue and heavy metals. We strictly control all the procedures from raw materials to production, and to products shipment.
Sample:assume black tea, Ceylon black tea, Yunwu green tea, high aroma green tea, light baked Oolong tea, Wuyi Oolong tea, Puer tea,India blue mountain black tea.
Sample:Assume black tea, Ceylon black tea, English style black tea, Hong kong style black tea, Kenya blac